231.
5
For the simple reason that the 'places' in a binary number represent multiples of 2, rather than 10. Therefore, a binary '10' = a decimal '2.'
It takes 7 digits.
Every decimal number can be represented by a binary number - and conversely.
231.
231 written in binary numbers is 11100111
The binary number 10000000 represents the decimal 128
The binary equivalent for the decimal number 23 is 10111
10111
All I know is that when a number is negative, you convert the decimal into binary and if it is negative you put 1111 before the binary digits.
10 digits.
8
5
For the simple reason that the 'places' in a binary number represent multiples of 2, rather than 10. Therefore, a binary '10' = a decimal '2.'
If that's binary, it's 57 base 10
It takes 7 digits.